BSY · Bentley Systems Inc · Shareholders & Ownership
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Every disclosed holder of BSY in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns BSY
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positionsNo chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.
| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 154,922,144 | 51.22% |
| Insiders (Forms 3, 4, 5) | 0 | 0.00% |
| 13D/G-only blocks | 150,349,008 | 49.71% |
| Remaining | 2,832,929 | -0.94% |
| Registered funds (N-PORT, not summed) | 60,668,904 | 20.06% |
Shares outstanding: 302,438,223, the issuer's latest cover-page count restated onto today's split basis.
Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.
Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of BSY
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
69,809,155 | ||
| 2 |
|
38,621,698 | ||
| 3 |
Marie Therese Verdugo Bentley
13G
CIK 2010378 · Unknown · Dec 31, 2023
Rule 13d-1(d), exempt investor, unconfirmed, last confirmed Dec 31, 2023
|
28,582,682 | ||
| 4 |
|
16,634,829 | ||
| 5 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
16,067,886 | ||
| 5.1 |
BlackRock, Inc.
13G
CIK 2012383 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
|
15,722,181 | ||
| 5.2 |
iShares Core S&P Mid-Cap ETF
Fund
S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
5,105,030 | ||
| 5.3 |
iShares Expanded Tech-Software Sector ETF
Fund
S000004355 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
763,158 | ||
| 5.4 |
iShares Russell Mid-Cap ETF
Fund
S000004338 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
671,079 | ||
| 5.5 |
iShares S&P Mid-Cap 400 Growth ETF
Fund
S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
560,643 | ||
| 6 |
|
14,534,058 | ||
| 7 |
|
13,335,473 | ||
| 8 |
|
11,930,550 | ||
| 9 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
9,501,795 | ||
| 10 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
9,480,213 | ||
| 11 |
Swedbank AB
13F
CIK 946431 · Unknown · Sep 30, 2026
|
9,000,000 | ||
| 12 |
BENTLEY GREGORY S
Insider
CIK 1214661 · Oct 22, 2026
Director, Executive Chair & President, 10% Owner, issuer-wide, not summed
|
7,838,061 | ||
| 13 |
T. Rowe Price Investment Management, Inc.
13F
CIK 1897612 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
7,495,389 | ||
| 14 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
7,116,220 | ||
| 15 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,027,027 | ||
| 15.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
147 | ||
| 16 |
Pictet Asset Management Holding SA
13F
CIK 1993888 · Unknown · Sep 30, 2026
|
5,235,307 | ||
| 17 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
5,106,525 | ||
| 18 |
|
5,036,633 | ||
| 18.1 |
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund
S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
754,541 | ||
| 18.2 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund
S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
145,240 | ||
| 18.3 |
State Street(R) SPDR(R) S&P(R) Software & Services ETF
Fund
S000012329 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
90,521 | ||
| 18.4 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF
Fund
S000006988 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
84,343 | ||
| 18.5 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
56,320 | ||
| 19 |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
CIK 1164508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
4,937,116 | ||
| 20 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
3,688,108 | ||
| 21 |
MILLENNIUM MANAGEMENT LLC
13F
CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,517,855 | ||
| 22 |
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13F
CIK 1644956 · Registered investment adviser · Sep 30, 2026
|
3,170,676 | ||
| 22.1 |
William Blair Small-Mid Cap Growth Fund
Fund
S000008603 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
|
604,500 | ||
| 22.2 |
William Blair Small Cap Growth Fund
Fund
S000008602 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
|
457,310 | ||
| 22.3 |
William Blair Small-Mid Cap Core Fund
Fund
S000066499 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
|
95,238 | ||
| 23 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Sep 30, 2026
|
3,163,893 | ||
| 24 |
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
Fund
S000004452 · Registered fund · Aug 31, 2026
VANGUARD WORLD FUND, not summed
|
3,135,363 | ||
| 25 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Sep 30, 2026
|
2,811,085 | ||
| 25.1 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
299,267 | ||
| 25.2 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
293,127 | ||
| 25.3 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
281,401 | ||
| 25.4 |
U.S. Small Cap Growth Portfolio
Fund
S000039439 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
280,359 | ||
| 25.5 |
U.S. Sustainability Core 1 Portfolio
Fund
S000020422 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
70,938 | ||
| 26 |
Eaton Vance Atlanta Capital SMID-Cap Fund
Fund
S000005198 · Registered fund · Jun 30, 2026
Eaton Vance Growth Trust, not summed
|
2,774,797 | ||
| 27 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,611,976 | ||
| 27.1 |
Invesco Water Resources ETF
Fund
S000003048 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
1,287,102 | ||
| 27.2 |
Invesco S&P MidCap Quality ETF
Fund
S000013108 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
972,851 | ||
| 27.3 |
Invesco RAFI US 1500 Small-Mid ETF
Fund
S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
63,266 | ||
| 27.4 |
Invesco AI and Next Gen Software ETF
Fund
S000003033 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
38,557 | ||
| 27.5 |
Invesco S&P MidCap 400 Revenue ETF
Fund
S000064595 · Registered fund · Aug 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
25,846 | ||
| 28 |
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund
S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,130,288 | ||
| 29 |
BESSEMER GROUP INC
13F
CIK 1054074 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,055,367 | ||
| 29.1 |
Old Westbury Small & Mid Cap Strategies Fund
Fund
S000001857 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
|
377,808 | ||
| 29.2 |
Old Westbury All Cap Core Fund
Fund
S000001859 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
|
219,016 | ||
| 29.3 |
Old Westbury Total Equity Fund
Fund
S000090405 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
|
29,189 | ||
| 30 |
Allianz Asset Management GmbH
13F
CIK 1535323 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,817,446 | ||
| 31 |
|
1,813,266 | ||
| 32 |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13F
CIK 1021223 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,798,251 | ||
| 33 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,768,231 | ||
| 33.1 |
Goldman Sachs MarketBeta U.S. 1000 Equity ETF
Fund
S000075322 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust II, not summed
|
5,582 | ||
| 33.2 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Aug 31, 2026
GOLDMAN SACHS TRUST, not summed
|
4,124 | ||
| 33.3 |
Goldman Sachs MarketBeta(R) Russell 1000 Value Equity ETF
Fund
S000083006 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
|
2,044 | ||
| 33.4 |
Goldman Sachs MarketBeta(R) Russell 1000 Growth Equity ETF
Fund
S000083005 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
|
536 | ||
| 34 |
MACKENZIE FINANCIAL CORP
13F
CIK 919859 · Registered investment adviser · Sep 30, 2026
|
1,749,719 | ||
| 35 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,709,348 | ||
| 36 |
Impax Asset Management Group plc
13F
CIK 1749768 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,657,397 | ||
| 37 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,462,016 | ||
| 37.1 |
Mid Cap Index Fund
Fund
S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
96,864 | ||
| 37.2 |
FlexShares Quality Dividend Defensive Index Fund
Fund
S000038875 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
45,018 | ||
| 37.3 |
Income Equity Fund
Fund
S000001269 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
14,855 | ||
| 37.4 |
Large Cap Value Fund
Fund
S000001271 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
2,101 | ||
| 37.5 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
948 | ||
| 38 |
|
1,373,004 | ||
| 39 |
Madison Asset Management, LLC
13F
CIK 1299351 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,365,230 | ||
| 39.1 |
Madison Mid Cap Fund
Fund
S000020651 · Registered fund · Jul 31, 2026
MADISON FUNDS, not summed
|
673,888 | ||
| 39.2 |
Mid Cap Fund
Fund
S000019983 · Registered fund · Jun 30, 2026
ULTRA SERIES FUND, not summed
|
40,387 | ||
| 40 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Sep 30, 2026
|
1,277,476 | ||
| 40.1 |
BNY Mellon US Mid Cap Core Equity ETF
Fund
S000067261 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
|
27,892 | ||
| 41 |
Woodline Partners LP
13F
CIK 1784547 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,235,513 | ||
| 42 |
State Street SPDR S&P MidCap 400SM ETF Trust
Fund
· Registered fund · Jun 30, 2026
SPDR S&P MIDCAP 400 ETF TRUST, not summed
|
1,146,923 | ||
| 43 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,132,466 | ||
| 44 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,077,490 | ||
| 45 |
|
1,014,938 | ||
| 46 |
TimesSquare Capital Management, LLC
13F
CIK 1313816 · Registered investment adviser · Sep 30, 2026
|
999,852 | ||
| 47 |
JNL/T. Rowe Price Capital Appreciation Fund
Fund
S000068115 · Registered fund · Jun 30, 2026
JNL Series Trust, not summed
|
975,502 | ||
| 48 |
MAIRS & POWER INC
13F
CIK 1070134 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
970,114 | ||
| 48.1 |
Mairs & Power Fund
Fund
S000076014 · Registered fund · Sep 30, 2026
Trust for Professional Managers, not summed
|
1,820,000 | ||
| 48.2 |
Mairs & Power Small Cap Fund
Fund
S000076012 · Registered fund · Sep 30, 2026
Trust for Professional Managers, not summed
|
296,054 | ||
| 48.3 |
Mairs & Power Balanced Fund
Fund
S000076013 · Registered fund · Sep 30, 2026
Trust for Professional Managers, not summed
|
110,000 | ||
| 49 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
969,710 | ||
| 49.1 |
Schwab U.S. Mid-Cap ETF
Fund
S000026635 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
412,551 | ||
| 49.2 |
Schwab U.S. Large-Cap ETF
Fund
S000026632 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
164,273 | ||
| 49.3 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
95,539 | ||
| 49.4 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
92,774 | ||
| 49.5 |
Schwab U.S. Large-Cap Value ETF
Fund
S000026634 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
73,300 | ||
| 50 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
959,304 |
54 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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